X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/74b31181b345aaaef0c967cc5707bef72ce0a405..72594e90b2da8c167ba63b89b2c168c57a19cab4:/include/wx/msw/treectrl.h diff --git a/include/wx/msw/treectrl.h b/include/wx/msw/treectrl.h index b193782490..f995392953 100644 --- a/include/wx/msw/treectrl.h +++ b/include/wx/msw/treectrl.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: treectrl.h +// Name: wx/msw/treectrl.h // Purpose: wxTreeCtrl class // Author: Julian Smart // Modified by: Vadim Zeitlin to be less MSW-specific on 10/10/98 @@ -20,8 +20,11 @@ #pragma interface "treectrl.h" #endif +#if wxUSE_TREECTRL + #include "wx/textctrl.h" #include "wx/dynarray.h" +#include "wx/treebase.h" #ifdef __GNUWIN32__ // Cygwin windows.h defines these identifiers @@ -34,6 +37,7 @@ typedef long wxDataType; // fwd decl class WXDLLEXPORT wxImageList; +class WXDLLEXPORT wxDragImage; struct WXDLLEXPORT wxTreeViewItem; // a callback function used for sorting tree items, it should return -1 if the @@ -41,39 +45,6 @@ struct WXDLLEXPORT wxTreeViewItem; // they're equivalent class wxTreeItemData; -// ---------------------------------------------------------------------------- -// constants -// ---------------------------------------------------------------------------- - -// values for the `flags' parameter of wxTreeCtrl::HitTest() which determine -// where exactly the specified point is situated: - // above the client area. -static const int wxTREE_HITTEST_ABOVE = 0x0001; - // below the client area. -static const int wxTREE_HITTEST_BELOW = 0x0002; - // in the client area but below the last item. -static const int wxTREE_HITTEST_NOWHERE = 0x0004; - // on the button associated with an item. -static const int wxTREE_HITTEST_ONITEMBUTTON = 0x0010; - // on the bitmap associated with an item. -static const int wxTREE_HITTEST_ONITEMICON = 0x0020; - // in the indentation associated with an item. -static const int wxTREE_HITTEST_ONITEMINDENT = 0x0040; - // on the label (string) associated with an item. -static const int wxTREE_HITTEST_ONITEMLABEL = 0x0080; - // in the area to the right of an item. -static const int wxTREE_HITTEST_ONITEMRIGHT = 0x0100; - // on the state icon for a tree view item that is in a user-defined state. -static const int wxTREE_HITTEST_ONITEMSTATEICON = 0x0200; - // to the right of the client area. -static const int wxTREE_HITTEST_TOLEFT = 0x0400; - // to the left of the client area. -static const int wxTREE_HITTEST_TORIGHT = 0x0800; - // anywhere on the item -static const int wxTREE_HITTEST_ONITEM = wxTREE_HITTEST_ONITEMICON | - wxTREE_HITTEST_ONITEMLABEL | - wxTREE_HITTEST_ONITEMSTATEICON; - // NB: all the following flags are for compatbility only and will be removed in the // next versions @@ -90,68 +61,6 @@ enum #define wxTREE_INSERT_FIRST 0xFFFF0001 #define wxTREE_INSERT_LAST 0xFFFF0002 -// ---------------------------------------------------------------------------- -// wxTreeItemId identifies an element of the tree. In this implementation, it's -// just a trivial wrapper around Win32 HTREEITEM. It's opaque for the -// application. -// ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTreeItemId -{ -public: - // ctors - // 0 is invalid value for HTREEITEM - wxTreeItemId() { m_itemId = 0; } - - // default copy ctor/assignment operator are ok for us - - // accessors - // is this a valid tree item? - bool IsOk() const { return m_itemId != 0; } - - // conversion to/from either real (system-dependent) tree item id or - // to "long" which used to be the type for tree item ids in previous - // versions of wxWindows - - // for wxTreeCtrl usage only - wxTreeItemId(WXHTREEITEM itemId) { m_itemId = (long)itemId; } - operator WXHTREEITEM() const { return (WXHTREEITEM)m_itemId; } - - void operator=(WXHTREEITEM item) { m_itemId = (long) item; } - -protected: - long m_itemId; -}; - -WX_DEFINE_ARRAY(wxTreeItemId, wxArrayTreeItemIds); - -// ---------------------------------------------------------------------------- -// wxTreeItemData is some (arbitrary) user class associated with some item. The -// main advantage of having this class (compared to old untyped interface) is -// that wxTreeItemData's are destroyed automatically by the tree and, as this -// class has virtual dtor, it means that the memory will be automatically -// freed. OTOH, we don't just use wxObject instead of wxTreeItemData because -// the size of this class is critical: in any real application, each tree leaf -// will have wxTreeItemData associated with it and number of leaves may be -// quite big. -// -// Because the objects of this class are deleted by the tree, they should -// always be allocated on the heap! -// ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTreeItemData : private wxTreeItemId -{ -public: - // default ctor/copy ctor/assignment operator are ok - - // dtor is virtual and all the items are deleted by the tree control when - // it's deleted, so you normally don't have to care about freeing memory - // allocated in your wxTreeItemData-derived class - virtual ~wxTreeItemData() { } - - // accessors: set/get the item associated with this node - void SetId(const wxTreeItemId& id) { m_itemId = id; } - const wxTreeItemId GetId() const { return *this; } -}; - // ---------------------------------------------------------------------------- // wxTreeCtrl // ---------------------------------------------------------------------------- @@ -213,6 +122,8 @@ public: void SetImageList(wxImageList *imageList); void SetStateImageList(wxImageList *imageList); + void AssignImageList(wxImageList *imageList); + void AssignStateImageList(wxImageList *imageList); // Functions to work with tree ctrl items. Unfortunately, they can _not_ be // member functions of wxTreeItem because they must know the tree the item @@ -253,6 +164,15 @@ public: // the item will be shown with a drop highlight void SetItemDropHighlight(const wxTreeItemId& item, bool highlight = TRUE); + // set the items text colour + void SetItemTextColour(const wxTreeItemId& item, const wxColour& col); + + // set the items background colour + void SetItemBackgroundColour(const wxTreeItemId& item, const wxColour& col); + + // set the items font (should be of the same height for all items) + void SetItemFont(const wxTreeItemId& item, const wxFont& font); + // item status inquiries // --------------------- @@ -343,6 +263,13 @@ public: int image = -1, int selectedImage = -1, wxTreeItemData *data = NULL); + // insert a new item before the one with the given index + wxTreeItemId InsertItem(const wxTreeItemId& parent, + size_t index, + const wxString& text, + int image = -1, int selectedImage = -1, + wxTreeItemData *data = NULL); + // insert a new item in as the last child of the parent wxTreeItemId AppendItem(const wxTreeItemId& parent, const wxString& text, @@ -456,9 +383,15 @@ public: // implementation // -------------- + + virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); virtual bool MSWCommand(WXUINT param, WXWORD id); virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); + // override some base class virtuals + virtual bool SetBackgroundColour(const wxColour &colour); + virtual bool SetForegroundColour(const wxColour &colour); + // get/set the check state for the item (only for wxTR_MULTIPLE) bool IsItemChecked(const wxTreeItemId& item) const; void SetItemCheck(const wxTreeItemId& item, bool check = TRUE); @@ -470,6 +403,7 @@ protected: wxTextCtrl *m_textCtrl; // used while editing the item label wxImageList *m_imageListNormal, // images for tree elements *m_imageListState; // special images for app defined states + bool m_ownsImageListNormal, m_ownsImageListState; private: // the common part of all ctors @@ -502,10 +436,25 @@ private: wxTreeItemIndirectData *data); bool HasIndirectData(const wxTreeItemId& item) const; + // the array storing all item ids which have indirect data wxArrayTreeItemIds m_itemsWithIndirectData; + // the hash storing the items attributes (indexed by items ids) + wxHashTable m_attrs; + + // TRUE if the hash above is not empty + bool m_hasAnyAttr; + + // used for dragging + wxDragImage *m_dragImage; + + // the starting item for selection with Shift + WXHTREEITEM m_htSelStart; + DECLARE_DYNAMIC_CLASS(wxTreeCtrl) }; +#endif // wxUSE_TREECTRL + #endif // _WX_TREECTRL_H_